document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167415>Question 167415</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Donna invested her $33,000 bonus and received a total of $970 in interest after one year. If part of the money returned 4% and the remainder 2.25%, then how much did she invest at each rate? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123330 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=123330\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .04x+.0225(33,000-x)=970<BR>\n" );
document.write( ".04x+742.50-.0225x=970<BR>\n" );
document.write( ".0175x=970-742.5<BR>\n" );
document.write( ".0175x=227.5<BR>\n" );
document.write( "x=227.5/.0175<BR>\n" );
document.write( "x=13,000 invested @ 4%.<BR>\n" );
document.write( "33,000-13,000=20,000 invested @ 2.25%.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( ".04*13,000+20,000*.0225=970<BR>\n" );
document.write( "520+450=970<BR>\n" );
document.write( "970=970 <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );